... fabrics series, which made of polyamide fiber(PA),can be divided into PA long thread fabrics and monofilament fabrics. These ... 130 degree centigrade. They can also be divided into PA series and PA66 series, and the later performance is ... production of polypropylene, polyamide and polyester. They are mainly used in metallurgy, chemical, fertilizer, coal, building material, pharmaceuticals, sugar ...